/**
 * 组件响应式布局样式
 * Widget Responsive Layout Styles
 */

/* CSS 自定义属性定义 */
:root {
  /* 断点变量 */
  --breakpoint-mobile: 768px;
  --breakpoint-tablet: 1024px;
  --breakpoint-desktop: 1025px;
  
  /* 间距变量 */
  --widget-gap-mobile: 0.75rem;
  --widget-gap-tablet: 1rem;
  --widget-gap-desktop: 1.25rem;
  
  /* 动画变量 */
  --widget-animation-duration: 0.3s;
  --widget-animation-timing: ease-in-out;
  
  /* 侧边栏宽度 */
  --sidebar-width-mobile: 100%;
  --sidebar-width-tablet: 280px;
  --sidebar-width-desktop: 320px;
  
  /* 组件最小高度 */
  --widget-min-height: 60px;
  --widget-max-height-mobile: 200px;
  --widget-max-height-tablet: 300px;
  --widget-max-height-desktop: 400px;
}

/* 基础侧边栏样式 */
#dynamic-sidebar {
  width: var(--sidebar-width-desktop);
  transition: all var(--widget-animation-duration) var(--widget-animation-timing);
  position: relative;
}

/* 组件容器基础样式 */
.widget-container {
  min-height: var(--widget-min-height);
  transition: all var(--widget-animation-duration) var(--widget-animation-timing);
  overflow: hidden;
}

/* 组件悬停效果 */
.widget-container:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.widget-container.widget-hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* 移动端样式 (< 768px) */
@media (max-width: 767px) {
  #dynamic-sidebar {
    width: var(--sidebar-width-mobile);
    padding: 0.5rem;
  }
  
  .sidebar-top-section,
  .sidebar-sticky-section {
    gap: var(--widget-gap-mobile);
  }
  
  .widget-container {
    max-height: var(--widget-max-height-mobile);
  }
  
  /* 移动端隐藏的组件 */
  .widget-container[data-mobile-hidden="true"] {
    display: none;
  }
  
  /* 移动端特殊布局 */
  .sidebar-sticky-section {
    position: static !important;
    top: auto !important;
  }
  
  /* 移动端组件简化显示 */
  .widget-container[data-widget-type="announcement"] {
    order: -1; /* 公告优先显示 */
  }
  
  .widget-container[data-widget-type="categories"],
  .widget-container[data-widget-type="tags"] {
    /* 分类和标签在移动端可折叠 */
    max-height: 120px;
    overflow-y: auto;
  }
}

/* 平板端样式 (768px - 1024px) */
@media (min-width: 768px) and (max-width: 1024px) {
  #dynamic-sidebar {
    width: var(--sidebar-width-tablet);
    padding: 0.75rem;
  }
  
  .sidebar-top-section,
  .sidebar-sticky-section {
    gap: var(--widget-gap-tablet);
  }
  
  .widget-container {
    max-height: var(--widget-max-height-tablet);
  }
  
  /* 平板端隐藏的组件 */
  .widget-container[data-tablet-hidden="true"] {
    display: none;
  }
  
  /* 平板端优化 */
  .widget-container[data-widget-type="music-player"] {
    /* 音乐播放器在平板端紧凑显示 */
    transform: scale(0.95);
  }
}

/* 桌面端样式 (> 1024px) */
@media (min-width: 1025px) {
  #dynamic-sidebar {
    width: var(--sidebar-width-desktop);
    padding: 1rem;
  }
  
  .sidebar-top-section,
  .sidebar-sticky-section {
    gap: var(--widget-gap-desktop);
  }
  
  .widget-container {
    max-height: var(--widget-max-height-desktop);
  }
  
  /* 桌面端隐藏的组件 */
  .widget-container[data-desktop-hidden="true"] {
    display: none;
  }
  
  /* 桌面端增强效果 */
  .widget-container:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  }
}

/* 超宽屏样式 (> 1440px) */
@media (min-width: 1441px) {
  #dynamic-sidebar {
    width: 360px;
  }
  
  .widget-container {
    max-height: 500px;
  }
}

/* 组件位置特定样式 */
.sidebar-top-section {
  /* 顶部组件区域 */
  margin-bottom: 1rem;
}

.sidebar-sticky-section {
  /* 粘性组件区域 */
  position: sticky;
  top: 1rem;
  z-index: 10;
}

/* 组件类型特定的响应式样式 */

/* Profile 组件 */
.widget-container[data-widget-type="profile"] {
  /* 用户资料组件始终保持固定高度 */
  min-height: 120px;
}

@media (max-width: 767px) {
  .widget-container[data-widget-type="profile"] {
    min-height: 100px;
  }
}

/* Announcement 组件 */
.widget-container[data-widget-type="announcement"] {
  /* 公告组件可以动态调整高度 */
  min-height: 80px;
}

@media (max-width: 767px) {
  .widget-container[data-widget-type="announcement"] {
    min-height: 60px;
    font-size: 0.875rem;
  }
}

/* Categories 和 Tags 组件 */
.widget-container[data-widget-type="categories"],
.widget-container[data-widget-type="tags"] {
  /* 分类和标签组件支持滚动 */
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(156, 163, 175, 0.5) transparent;
}

.widget-container[data-widget-type="categories"]::-webkit-scrollbar,
.widget-container[data-widget-type="tags"]::-webkit-scrollbar {
  width: 4px;
}

.widget-container[data-widget-type="categories"]::-webkit-scrollbar-track,
.widget-container[data-widget-type="tags"]::-webkit-scrollbar-track {
  background: transparent;
}

.widget-container[data-widget-type="categories"]::-webkit-scrollbar-thumb,
.widget-container[data-widget-type="tags"]::-webkit-scrollbar-thumb {
  background-color: rgba(156, 163, 175, 0.5);
  border-radius: 2px;
}

/* TOC 组件 */
.widget-container[data-widget-type="toc"] {
  /* 目录组件在移动端隐藏 */
  max-height: 400px;
  overflow-y: auto;
}

@media (max-width: 767px) {
  .widget-container[data-widget-type="toc"] {
    display: none;
  }
}

/* Music Player 组件 */
.widget-container[data-widget-type="music-player"] {
  /* 音乐播放器固定高度 */
  min-height: 100px;
  max-height: 150px;
}

@media (max-width: 767px) {
  .widget-container[data-widget-type="music-player"] {
    min-height: 80px;
    max-height: 120px;
  }
}

/* 动画效果 */

/* 淡入动画 */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 滑入动画 */
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* 缩放动画 */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* 动画类 */
.widget-animation-fade {
  animation: fadeIn var(--widget-animation-duration) var(--widget-animation-timing) forwards;
}

.widget-animation-slide {
  animation: slideIn var(--widget-animation-duration) var(--widget-animation-timing) forwards;
}

.widget-animation-scale {
  animation: scaleIn var(--widget-animation-duration) var(--widget-animation-timing) forwards;
}

/* 初始状态 */
.widget-container {
  opacity: 0;
}

.widget-container.widget-animated {
  opacity: 1;
}

/* 加载状态 */
.widget-loading {
  position: relative;
  overflow: hidden;
}

.widget-loading::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

/* 错误状态 */
.widget-error {
  border: 2px dashed #ef4444;
  background-color: #fef2f2;
  color: #dc2626;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80px;
  text-align: center;
  font-size: 0.875rem;
}

/* 空状态 */
.widget-empty {
  border: 2px dashed #d1d5db;
  background-color: #f9fafb;
  color: #6b7280;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80px;
  text-align: center;
  font-size: 0.875rem;
}

/* 暗色主题适配 */
@media (prefers-color-scheme: dark) {
  .widget-container:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  }
  
  .widget-container.widget-hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  }
  
  .widget-error {
    border-color: #f87171;
    background-color: #450a0a;
    color: #fca5a5;
  }
  
  .widget-empty {
    border-color: #4b5563;
    background-color: #111827;
    color: #9ca3af;
  }
  
  .widget-loading::before {
    background: linear-gradient(
      90deg,
      transparent,
      rgba(255, 255, 255, 0.1),
      transparent
    );
  }
}

/* 高对比度模式 */
@media (prefers-contrast: high) {
  .widget-container {
    border: 2px solid currentColor;
  }
  
  .widget-container:hover {
    border-width: 3px;
  }
}

/* 减少动画模式 */
@media (prefers-reduced-motion: reduce) {
  .widget-container,
  .widget-animation-fade,
  .widget-animation-slide,
  .widget-animation-scale {
    animation: none;
    transition: none;
  }
  
  .widget-container {
    opacity: 1;
    transform: none;
  }
  
  .widget-container:hover {
    transform: none;
  }
}

/* 打印样式 */
@media print {
  #dynamic-sidebar {
    display: none;
  }
}

/* 容器查询支持 (现代浏览器) */
@supports (container-type: inline-size) {
  #dynamic-sidebar {
    container-type: inline-size;
  }
  
  @container (max-width: 280px) {
    .widget-container {
      font-size: 0.875rem;
    }
    
    .widget-container[data-widget-type="categories"],
    .widget-container[data-widget-type="tags"] {
      max-height: 150px;
    }
  }
  
  @container (min-width: 360px) {
    .widget-container {
      padding: 1.25rem;
    }
  }
}

/* 工具类 */
.widget-hidden {
  display: none !important;
}

.widget-visible {
  display: block !important;
}

.widget-compact {
  padding: 0.5rem !important;
  font-size: 0.875rem !important;
}

.widget-expanded {
  padding: 1.5rem !important;
  font-size: 1rem !important;
}

/* 调试样式 (开发环境) */
[data-debug="true"] .widget-container {
  border: 1px solid #3b82f6;
  position: relative;
}

[data-debug="true"] .widget-container::before {
  content: attr(data-widget-type) ' [' attr(data-widget-order) ']';
  position: absolute;
  top: -1px;
  left: -1px;
  background: #3b82f6;
  color: white;
  font-size: 10px;
  padding: 2px 4px;
  z-index: 1000;
}